212102202011 has 8 divisors (see below), whose sum is σ = 245323029504. Its totient is φ = 179611502760.

The previous prime is 212102201977. The next prime is 212102202017. The reversal of 212102202011 is 110202201212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212102202011 - 2¹⁴ = 212102185627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212102202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182531435 + ... + 182532596.

It is an arithmetic number, because the mean of its divisors is an integer number (30665378688).

Almost surely, 2^212102202011 is an apocalyptic number.

212102202011 is a deficient number, since it is larger than the sum of its proper divisors (33220827493).

212102202011 is an equidigital number, since it uses as much as digits as its factorization.

212102202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365064121.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212102202011 its reverse (110202201212), we get a palindrome (322304403223).

The spelling of 212102202011 in words is "two hundred twelve billion, one hundred two million, two hundred two thousand, eleven".